Ch-1.3-exam-3-New-김강섭

1927 days ago by matrix

P=vector([4,1,1]) Q=vector([4,-1,0]) R=vector([1,1,-2]) v1=Q-P v2=R-P var('t1,t2') var('x,y,z') print"vector equation=",P+t1*v1+t2*v2 
       
vector equation= (-3*t2 + 4, -2*t1 + 1, -t1 - 3*t2 + 1)
vector equation= (-3*t2 + 4, -2*t1 + 1, -t1 - 3*t2 + 1)